Knife



FIG. 1 is a side elevational view of a knife, showing my new design, the opposite side being a mirror image thereof;

FIG. 2 is a top plan view, the bottom being a mirror image thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a rear elevational view thereof. 

The ornamental design for a knife, as shown and described. 